| Acronym | Meaning |
| ICB | Interrupt Control Block |
| SCAN | Selected Current Aerospace Notices |
| EVCS | Extravehicular Communications System |
| KSC | John F. Kennedy Space Center |
| ESS | Equipment Support Section |
| GFAE | Government Furnished Aerospace Equipment |
| PPC | Phased Provisioning Code |
| MMH | Maintenance Man-Hour |
| LAGEOS | Laser Geodynamic Satellite |
| MIT | Master InstructionTape |